Pith Number

pith:BTWE5ZWC

pith:2026:BTWE5ZWC657HIAPQPE5IHRVTGO

not attested not anchored not stored refs pending

Same Formulas, Different Semantics: Do Language Models Follow Modal Logic Specifications?

Damien Sileo, R\'eemi Andrieu

arxiv:2608.05097 v1 · 2026-08-05 · cs.CL

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BTWE5ZWC657HIAPQPE5IHRVTGO}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-08-06T01:49:11.226484Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0cec4ee6c2f77e7401f0793a83c6b333ad029e776d27d2ae2074a4a3ed88f731

Aliases

arxiv: 2608.05097 · arxiv_version: 2608.05097v1 · doi: 10.48550/arxiv.2608.05097 · pith_short_12: BTWE5ZWC657H · pith_short_16: BTWE5ZWC657HIAPQ · pith_short_8: BTWE5ZWC

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/BTWE5ZWC657HIAPQPE5IHRVTGO \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 0cec4ee6c2f77e7401f0793a83c6b333ad029e776d27d2ae2074a4a3ed88f731

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f4caf8c38801a6666f8277aa32a7a6bb88593ff2a2f80fe40cc016b2e718521c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-08-05T17:33:47Z",
    "title_canon_sha256": "c3efe9a747549db990419907224a5220d5e6ac5436dd3dbbdb66dd84264dc3fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.05097",
    "kind": "arxiv",
    "version": 1
  }
}